DE69304677T2 - Verfahren und Einrichtung zum Auffinden von Lecks der Durchführungen im Behälterdeckel eines in Betrieb befindlichen Kernreaktors - Google Patents
Verfahren und Einrichtung zum Auffinden von Lecks der Durchführungen im Behälterdeckel eines in Betrieb befindlichen KernreaktorsInfo
- Publication number
- DE69304677T2 DE69304677T2 DE69304677T DE69304677T DE69304677T2 DE 69304677 T2 DE69304677 T2 DE 69304677T2 DE 69304677 T DE69304677 T DE 69304677T DE 69304677 T DE69304677 T DE 69304677T DE 69304677 T2 DE69304677 T2 DE 69304677T2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- air
- sampling
- volume
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 24
- 239000003570 air Substances 0.000 claims description 54
- 238000005070 sampling Methods 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000005259 measurement Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 239000012080 ambient air Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 24
- 238000001514 detection method Methods 0.000 description 16
- 239000001307 helium Substances 0.000 description 14
- 229910052734 helium Inorganic materials 0.000 description 14
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002371 helium Chemical class 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/002—Detection of leaks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
- G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/06—Sealing-plugs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9213417A FR2697939B1 (fr) | 1992-11-06 | 1992-11-06 | Procédé et dispositif de détection de fuites de traversées de couvercle de cuve de réacteur nucléaire en fonctionnement. |
| PCT/FR1993/001084 WO1994011882A1 (fr) | 1992-11-06 | 1993-11-03 | Procede et dispositif de detection de fuites de traversees de couvercle de cuve de reacteur nucleaire en fonctionnement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69304677D1 DE69304677D1 (de) | 1996-10-17 |
| DE69304677T2 true DE69304677T2 (de) | 1997-01-23 |
Family
ID=9435324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69304677T Expired - Fee Related DE69304677T2 (de) | 1992-11-06 | 1993-11-03 | Verfahren und Einrichtung zum Auffinden von Lecks der Durchführungen im Behälterdeckel eines in Betrieb befindlichen Kernreaktors |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5535253A (xx) |
| EP (1) | EP0620946B1 (xx) |
| JP (1) | JP2671963B2 (xx) |
| KR (1) | KR0154771B1 (xx) |
| BR (1) | BR9305714A (xx) |
| DE (1) | DE69304677T2 (xx) |
| ES (1) | ES2094568T3 (xx) |
| FR (1) | FR2697939B1 (xx) |
| TW (1) | TW236025B (xx) |
| WO (1) | WO1994011882A1 (xx) |
| ZA (1) | ZA938265B (xx) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533383A (en) * | 1994-08-18 | 1996-07-09 | General Electric Company | Integrated acoustic leak detection processing system |
| FR2799828B1 (fr) * | 1999-09-09 | 2001-11-23 | Lorraine Laminage | Installation de controle de l'etancheite d'echangeurs de chaleur eau-gaz pour fours industriels |
| US6629043B1 (en) * | 1999-09-30 | 2003-09-30 | Jere Poteat | Multiple port leak detection system |
| EP1343925A1 (en) * | 2000-12-22 | 2003-09-17 | MEMC Electronic Materials, Inc. | Process for monitoring the gaseous environment of a crystal puller for semiconductor growth |
| AU2003301715A1 (en) * | 2002-07-10 | 2004-05-25 | Vista Engineering Technologies L.L.C. | Method to detect and characterize contaminants in pipes and ducts with interactive tracers |
| ATE385326T1 (de) | 2003-02-06 | 2008-02-15 | Cirtes Src Sa Cooperative D Ue | Verfahren zur optimierung der schichtübergänge in einer modellierung oder prototypenfertigung durch eine schichtzergliederung und nach diesem verfahren hergestellte werkstücke |
| US7197914B2 (en) * | 2003-10-06 | 2007-04-03 | Vista Engineering Technologies | Method and apparatus for detecting and locating leak holes in a pipeline using tracers |
| JP4508769B2 (ja) * | 2004-08-06 | 2010-07-21 | 三菱重工業株式会社 | 漏洩検知装置 |
| DE102004050308A1 (de) * | 2004-10-14 | 2006-06-14 | Framatome Anp Gmbh | Verfahren und Probenahmesystem zur Gewinnung einer Probe aus der Atmosphäre in einem Reaktorsicherheitsbehälter einer kerntechnischen Anlage |
| EP1854534A1 (en) * | 2006-05-12 | 2007-11-14 | Methanol Casale S.A. | Isothermal reactor |
| US8457908B2 (en) | 2009-06-11 | 2013-06-04 | University Of Washington | Sensing events affecting liquid flow in a liquid distribution system |
| CN102941247B (zh) * | 2012-11-06 | 2015-03-18 | 曲阜天博汽车零部件制造有限公司 | 应用于自动化装配生产设备中的防错检测装置 |
| CN103680647B (zh) * | 2013-11-22 | 2016-01-13 | 国核电站运行服务技术有限公司 | 燃料啜吸检测环境模拟装置 |
| US10352814B2 (en) | 2015-11-10 | 2019-07-16 | Phyn Llc | Water leak detection using pressure sensing |
| CN105788681A (zh) * | 2016-05-06 | 2016-07-20 | 上海核工程研究设计院 | 一种核电站的主蒸汽管道泄漏监测系统 |
| US10094095B2 (en) | 2016-11-04 | 2018-10-09 | Phyn, Llc | System and method for leak characterization after shutoff of pressurization source |
| EP3905263A4 (en) * | 2018-12-11 | 2022-09-14 | China Nuclear Power Engineering Co., Ltd. | ALARM METHOD AND ALARM SYSTEM FOR LEAKAGE MONITORING OF A NUCLEAR POWER PLANT |
| CN114346939B (zh) * | 2022-03-10 | 2022-08-16 | 浙江辉旺机械科技股份有限公司 | 一种壳体压铸件的气密性检测装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1063292B (de) * | 1957-04-11 | 1959-08-13 | Licentia Gmbh | Verfahren zum Nachweis von Undichtigkeiten in den Umhuellungen der Brennstoffelemente von Kernreaktoren |
| BE566382A (xx) * | 1957-04-23 | |||
| NL242747A (xx) * | 1959-07-24 | |||
| FR1493249A (fr) * | 1965-10-05 | 1967-08-25 | Sulzer Ag | Procédé de localisation de fuites dans un échangeur de chaleur |
| US3644172A (en) * | 1968-09-23 | 1972-02-22 | Westinghouse Electric Corp | System for determining leakage inside a reactor containment |
| US3762212A (en) * | 1971-07-15 | 1973-10-02 | Advanced Technologies Inc | Leak testing apparatus and methods |
| US3969077A (en) * | 1971-12-16 | 1976-07-13 | Varian Associates | Alkali metal leak detection method and apparatus |
| US3849655A (en) * | 1972-12-15 | 1974-11-19 | Combustion Eng | Light water reactor primary coolant leakage monitor |
| US4199975A (en) * | 1976-04-12 | 1980-04-29 | Westinghouse Electric Corp. | Method and apparatus for locating a defective tube of a liquid metal-to-water tube type heat exchanger |
| DE2717436A1 (de) * | 1976-04-26 | 1977-11-10 | Varian Associates | Verfahren und vorrichtung zur bestimmung des partialdruckes eines gases zur vakuummessung, leckanzeige, messung der niederschlagsrate o.dgl. |
| FR2402201A1 (fr) * | 1977-09-02 | 1979-03-30 | Cerca | Procede de detection des defauts d'etancheite au moyen d'un spectrometre a helium |
| DE3045257A1 (de) * | 1980-12-01 | 1982-06-03 | Friedhelm 5893 Kierspe Schmitz | Kontrollsystem zur leckueberwachun von rohrleitungen |
| US4364261A (en) * | 1981-03-25 | 1982-12-21 | N.E.R.G. Enterprises, Inc. | Multi-media leak test apparatus |
| DE3336245A1 (de) * | 1983-10-05 | 1985-04-25 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zum ermitteln einer leckstelle an druckfuehrenden behaeltern und einrichtung dazu |
| JPS61280541A (ja) * | 1985-06-05 | 1986-12-11 | Power Reactor & Nuclear Fuel Dev Corp | 液体漏洩検出方法 |
| KR890007306A (ko) * | 1987-10-30 | 1989-06-19 | 제트.엘.더머 | 온라인 밸브 진단 감시 시스템 |
| US5049168A (en) * | 1988-09-12 | 1991-09-17 | Philip Danielson | Helium leak detection method and system |
| US4893497A (en) * | 1988-09-12 | 1990-01-16 | Philip Danielson | Leak detection system |
| US5027507A (en) * | 1989-03-01 | 1991-07-02 | Westinghouse Electric Corp. | Method for controlling leakage through degraded heat exchanger tubes in the tubesheet region of a nuclear generator |
| US5258050A (en) * | 1990-10-29 | 1993-11-02 | Danielson Associates, Inc. | Leak detection system |
| US5345479A (en) * | 1993-03-17 | 1994-09-06 | Westinghouse Electric Corporation | Sensitivity enhancement for airborne radioactivity monitoring system to detect reactor coolant leaks |
-
1992
- 1992-11-06 FR FR9213417A patent/FR2697939B1/fr not_active Expired - Fee Related
-
1993
- 1993-11-03 US US08/256,302 patent/US5535253A/en not_active Expired - Fee Related
- 1993-11-03 ES ES93924670T patent/ES2094568T3/es not_active Expired - Lifetime
- 1993-11-03 KR KR1019940702336A patent/KR0154771B1/ko not_active IP Right Cessation
- 1993-11-03 BR BR9305714A patent/BR9305714A/pt not_active Application Discontinuation
- 1993-11-03 EP EP93924670A patent/EP0620946B1/fr not_active Expired - Lifetime
- 1993-11-03 DE DE69304677T patent/DE69304677T2/de not_active Expired - Fee Related
- 1993-11-03 WO PCT/FR1993/001084 patent/WO1994011882A1/fr active IP Right Grant
- 1993-11-03 JP JP6511777A patent/JP2671963B2/ja not_active Expired - Lifetime
- 1993-11-05 ZA ZA938265A patent/ZA938265B/xx unknown
- 1993-12-04 TW TW082110318A patent/TW236025B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0620946A1 (fr) | 1994-10-26 |
| KR0154771B1 (ko) | 1998-12-15 |
| US5535253A (en) | 1996-07-09 |
| DE69304677D1 (de) | 1996-10-17 |
| JP2671963B2 (ja) | 1997-11-05 |
| KR940704048A (ko) | 1994-12-12 |
| WO1994011882A1 (fr) | 1994-05-26 |
| EP0620946B1 (fr) | 1996-09-11 |
| ES2094568T3 (es) | 1997-01-16 |
| TW236025B (xx) | 1994-12-11 |
| FR2697939A1 (fr) | 1994-05-13 |
| BR9305714A (pt) | 1996-12-31 |
| FR2697939B1 (fr) | 1995-02-24 |
| JPH07503075A (ja) | 1995-03-30 |
| ZA938265B (en) | 1995-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |